Formosa MS
FFM301-BS THRU FFM307-BS
Chip Fast Recovery Rectifiers
List
List................................................................................................. 1
Package outline............................................................................... 2
Features.......................................................................................... 2
Mechanical data............................................................................... 2
Maximum ratings ............................................................................. 2
Rating and characteristic curves........................................................ 3
Pinning information........................................................................... 4
Marking........................................................................................... 4
Suggested solder pad layout............................................................. 4
Packing information.......................................................................... 5
Reel packing.................................................................................... 6
Suggested thermal profiles for soldering processes............................. 6
High reliability test capabilities........................................................... 7
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2012/10/25
Revised Date
-
Revision
A
Page.
7
Page 1
DS-121212
Formosa MS
FFM301-BS THRU FFM307-BS
Chip Fast Recovery Rectifiers
3.0A Surface Mount Fast
Recovery Rectifiers-50-1000V
Features
•
Batch process design, excellent power dissipation offers
•
•
•
•
•
•
•
better reverse leakage current and thermal resistance.
Low profile surface mounted application in order to
optimize board space.
High current capability.
Fast switching for high efficiency.
High surge current capability.
Glass passivated chip junction.
Lead-free parts meet RoHS requirments.
Suffix "-H" indicates Halogen-free parts, ex. FFM301-ΒS-H.
0.220(5.6)
0.205(5.2)
0.020(0.5) Typ.
Package outline
SMB-S
0.083(2.1)
0.075(1.9)
0.138(3.5)
0.122(3.1)
Mechanical data
•
Epoxy:UL94-V0 rated flame retardant
•
Case : Molded plastic, DO-214AA / SMB-S
•
Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
0.040(1.0) Typ.
0.067(1.7)
0.060(1.5)
0.040 (1.0) Typ.
•
Polarity : Indicated by cathode band
•
Mounting Position : Any
•
Weight : Approximated 0.072 gram
Dimensions in inches and (millimeters)
Maximum ratings and Electrical Characteristics
(AT
PARAMETER
Forward rectified current
Forward surge current
See Fig.2
CONDITIONS
T
A
=25
o
C unless otherwise noted)
Symbol
I
O
I
FSM
I
R
C
J
T
STG
-65
60
+175
MIN.
TYP.
MAX.
3.0
100
5.0
300
UNIT
A
A
8.3ms single half sine-wave (JEDEC methode)
V
R
= V
RRM
T
J
= 25
O
C
V
R
= V
RRM
T
J
= 125 C
f=1MHz and applied 4V DC reverse voltage
O
Reverse current
Diode junction capacitance
Storage temperature
*1
V
RRM
(V)
50
100
200
400
600
800
1000
V
RMS
*2
(V)
35
70
140
280
420
560
700
μA
pF
O
C
SYMBOLS
FFM301-BS
FFM302-BS
FFM303-BS
FFM304-BS
FFM305-BS
FFM306-BS
FFM307-BS
*3
V
R
(V)
50
100
200
400
600
800
1000
*4
V
F
(V)
*5
t
rr
(ns)
Operating
temperature
T
J
, (
O
C)
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
150
1.30
250
500
-55 to +150
*4 Maximum forward voltage@I
F
=3.0A
*5 Maximum Reverse recovery time, note 1
Note 1. Reverse recovery time test condition, I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2012/10/25
Revised Date
-
Revision
A
Page.
7
Page 2
DS-121212
Rating and characteristic curves (FFM301-BS THRU FFM307-BS)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
AVERAGE FORWARD CURRENT,(A)
3.6
3.0
2.4
1.8
1.2
0.6
0
0
T
J
=25 C
Pulse Width 300us
1% Duty Cycle
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
50
INSTANTANEOUS FORWARD CURRENT,(A)
10
3.0
1.0
P.C.B. Mounted on
0.2" x 0.2" (5 mm x 5 mm)
Copper Pad Areas
20
40
60
80
100
120
140
160
180
200
LEAD TEMPERATURE (°C)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWAARD SURGE CURRENT,(A)
100
0.1
.01
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE,(V)
80
T
J
=25 C
8.3ms Single Half
Sine Wave
JEDEC method
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50
W
NONINDUCTIVE
10
W
NONINDUCTIVE
60
40
20
(+)
25Vdc
(approx.)
( )
1
W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
D.U.T.
( )
PULSE
GENERATOR
(NOTE 2)
(+)
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.5-TYPICAL JUNCTION CAPACITANCE
trr
+0.5A
|
|
|
|
|
|
|
|
0
-0.25A
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
JUNCTION CAPACITANCE,(pF)
REVERSE VOLTAGE,(V)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2012/10/25
Revised Date
-
Revision
A
Page.
7
Page 3
DS-121212
Formosa MS
FFM301-BS THRU FFM307-BS
Chip Fast Recovery Rectifiers
Pinning information
Pin
Pin1
Pin2
cathode
anode
Simplified outline
Symbol
1
2
1
2
Marking
Type number
FFM301-BS
FFM302-BS
FFM303-BS
FFM304-BS
FFM305-BS
FFM306-BS
FFM307-BS
Marking code
F31
F32
F33
F34
F35
F36
F37
Suggested solder pad layout
C
A
B
Dimensions in inches and (millimeters)
PACKAGE
SMB-S
A
0.078 (2.00)
B
0.059 (1.50)
C
0.110 (2.80)
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2012/10/25
Revised Date
-
Revision
A
Page.
7
Page 4
DS-121212
Formosa MS
FFM301-BS THRU FFM307-BS
Chip Fast Recovery Rectifiers
Packing information
P
0
P
1
d
E
F
B
W
A
P
D
2
T
C
D
W
1
D
1
unit:mm
Item
Symbol
Tolerance
SMB-S
Carrier width
Carrier length
Carrier depth
Sprocket hole
13" Reel outside diameter
13" Reel inner diameter
7" Reel outside diameter
7" Reel inner diameter
Feed hole diameter
Sprocket hole position
Punch hole position
Punch hole pitch
Sprocket hole pitch
Embossment center
Overall tape thickness
Tape width
Reel width
A
B
C
d
D
D
1
D
D
1
D
2
E
F
P
P
0
P
1
T
W
W
1
0.1
0.1
0.1
0.1
2.0
min
2.0
min
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.3
1.0
3.81
5.74
2.24
1.50
330.00
50.00
178.00
62.00
13.00
1.75
5.50
8.00
4.00
2.00
0.23
12.00
18.00
Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2012/10/25
Revised Date
-
Revision
A
Page.
7
Page 5
DS-121212
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